Rubber raw material cooling line

By designing a rubber raw material cooling line and adopting a fixed frame and chain belt conveyor system, uniform cooling of the rubber strips is achieved, solving the problem of poor cooling effect in the existing technology and improving cooling efficiency and product performance.

CN223369776UActive Publication Date: 2025-09-23JIAXING ZHIYUE RUBBER & PLASTIC CO LTD
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Patent Information

Application Number
CN202422661327.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-01
Publication Date
2025-09-23
Estimated Expiration
2034-11-01

AI Technical Summary

Technical Problem

The existing rubber raw material cooling device has a short transmission distance, low fan power, poor cooling effect, and the lifting component cannot evenly cool the bottom of the rubber strip.

Method used

A rubber raw material cooling line is designed, which adopts a fixed frame and a chain belt conveyor system. The chains are arranged in opposite directions and staggered. It is equipped with a cooling component and a suction component. The number and position of fans are adjustable. The chain belt is flipped to achieve uniform cooling on both sides.

Benefits of technology

The cooling distance is increased, the cooling effect is improved, and the front and back sides of the rubber strip are evenly cooled. It has a wide range of applications and can meet the needs of different products. It is environmentally friendly and flexible to operate.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a rubber raw material cooling line which comprises a fixing frame, the fixing frame comprises a vertical column, a transverse rod and an inclined rod, a driving shaft and a driven shaft are arranged at the two ends of the fixing frame in a staggered mode respectively, the two ends of the driving shaft are movably connected with the transverse column, the inner side end of the driving shaft is connected with the output end of a speed reducer, and the output end of a driving motor is connected with the input end of the speed reducer. The two ends of the driven shaft are connected with the vertical columns through connecting assemblies, the driving shaft and the driven shaft are connected through a chain belt, a feeding assembly is arranged at one end of the fixing frame, the input end of the feeding assembly faces the outer side of the fixing frame and is connected with plasticating equipment, a cooling assembly is arranged on the back face of the fixing frame, and rubber strips on the chain belt are cooled through the cooling assembly. The multiple sets of chain belts are vertically arranged, the conveying stroke is increased while a large space is not occupied, so that the cooling effect is enhanced, the rotating directions of the adjacent chain belts are opposite, when the rubber strips are conveyed to the next chain belt, the rubber strips are turned over, the front faces and the back faces of the rubber strips can be evenly cooled, and the product performance is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of rubber processing, in particular to a rubber raw material cooling line. Background Art

[0002] The temperature of the rubber raw materials will increase after being processed in the plasticating equipment. In order to fix its shape and ensure its performance, it is usually necessary to cool it during the subsequent transmission process.

[0003] Patent document CN219311979U discloses a rubber product conveying and cooling device, comprising: a conveying unit for conveying rubber raw materials; a cooling unit disposed on the upper portion of the conveying unit for cooling the rubber conveyed by the conveying unit; the cooling unit comprising: a plurality of lifting assemblies provided and spaced apart on the conveying unit for lifting the rubber raw materials on the conveying unit; and a blowing assembly cooperating with the lifting assembly for cooling the bottom of the lifted rubber. The utility model drives the lifting assembly to reciprocate up and down along a through slot via the conveying unit, so that the rubber strip in contact with the conveyor belt is reciprocally lifted. While lifting the rubber strip, the lifting assembly also simultaneously drives the blowing assembly to reciprocate up and down along the through slot, so that when the lower surface of the rubber strip is separated from the upper end surface of the conveyor belt, the blowing assembly can blow air on the lower surface of the rubber strip, thereby preventing the existence of a dead corner in the cooling process.

[0004] In the above scheme, the conveying distance of the conveying cooling device is short, the fan power is low, the cooling effect of the rubber strip during the conveying process is poor and cannot meet expectations. At the same time, the lifting component repeatedly lifts the rubber strip and cannot evenly cool the bottom of the rubber strip. Therefore, it is necessary to provide a rubber raw material cooling line to solve the shortcomings of the existing technology. Utility Model Content

[0005] The purpose of the utility model is to solve the shortcomings of the prior art and provide a rubber raw material cooling line.

[0006] The technical solution adopted by the present invention to solve its technical problems is:

[0007] A rubber raw material cooling line includes a fixed frame, which includes vertical columns, transverse rods and oblique rods. A driving shaft and a driven shaft are staggered at both ends of the fixed frame. Both ends of the driving shaft are movably connected to the transverse columns. The inner end of the driving shaft is connected to the output end of a reducer, and the output end of a driving motor is connected to the input end of the reducer. Both ends of the driven shaft are connected to the vertical columns through a connecting assembly. The driving shaft and the driven shaft are connected by a chain belt, and the rotation of the chain belt is controlled by the driving motor. A feeding assembly is provided at one end of the fixed frame, and the input end of the feeding assembly is connected to the plasticating equipment toward the outside of the fixed frame. A cooling assembly is provided on the back of the fixed frame, and the cooling assembly cools the rubber strips on the chain belt.

[0008] The utility model is further configured such that the connection assembly includes:

[0009] An ear plate, which is fixed to the vertical column and has a through hole in the middle;

[0010] An adjusting rod, one end of which is connected to the end of the driven shaft, and the other end of which passes through the middle of the ear plate and is connected to the ear plate.

[0011] The utility model is further configured such that the feed assembly comprises:

[0012] A tripod, which is fixedly connected to the vertical column and has a driven shaft at the end thereof;

[0013] The limiting frame is installed at both ends of the tripod, and a limiting roller is provided in the middle of the limiting frame.

[0014] The utility model is further configured such that the cooling assembly includes:

[0015] The mounting frame is arranged on the back of the fixing frame, and the four corners of the mounting frame are respectively connected to two adjacent vertical column bolts;

[0016] A fan is arranged in the mounting frame.

[0017] The utility model is further configured such that a suction component is provided on the top of the fixing frame, and the suction component absorbs odor, dust and heat in the air.

[0018] The utility model is further configured such that a wind shield is provided on the front side of the fixing frame, and the wind blown out by the fan is blocked by the wind shield.

[0019] The utility model is further configured such that a first switch is provided on the top of the end of the tripod, and a second switch is provided on the front of the fixing frame.

[0020] The utility model is further configured such that a plurality of supporting legs are provided at the bottom of the fixing frame.

[0021] In summary, the present invention has the following beneficial effects:

[0022] 1. The utility model is provided with multiple sets of chain belts vertically, which increases the transmission stroke without taking up a lot of space, thereby enhancing the cooling effect and improving product performance.

[0023] 2. The adjacent chain belts of the utility model rotate in opposite directions. When the rubber strip is transferred to the next chain belt, it is turned over, which can evenly cool the front and back sides of the rubber strip to avoid affecting product performance.

[0024] 3. The utility model is provided with a cooling component on the back, and the position, quantity and power of the cooling component can be adjusted to meet the needs of products with different requirements. It has a wide range of applications and is convenient and flexible. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 It is a structural diagram of the present utility model.

[0026] Figure 2 This is a schematic structural diagram of the utility model in which the fixing frame is only equipped with the cooling component.

[0027] In the figure, 1. fixed frame, 101. vertical column, 102. horizontal rod, 103. oblique rod, 2. driving shaft, 3. driven shaft, 4. reducer, 5. driving motor, 6. connecting assembly, 601. ear plate, 602. adjusting rod, 7. chain belt, 8. feeding assembly, 801. tripod, 802. limiting frame, 803. limiting roller, 9. cooling assembly, 901. mounting frame, 902. fan, 10. suction assembly, 11. wind shield, 12. switch 1, 13. switch 2, 14. supporting foot. DETAILED DESCRIPTION

[0028] In order to make the purpose, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are part of the embodiments of the present invention, not all of the embodiments. The components of the embodiments of the present invention generally described and shown in the drawings here can be arranged and designed in various different configurations. Therefore, the following detailed description of the embodiments of the present invention provided in the drawings is not intended to limit the scope of the utility model for protection, but merely represents selected embodiments of the present invention. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0029] Example 1:

[0030] In this embodiment, if Figure 1-2 As shown, the utility model proposes a rubber raw material cooling line, including a fixed frame 1, the fixed frame includes a vertical column 101, a horizontal rod 102 and an oblique rod 103, and a driving shaft 2 and a driven shaft 3 are staggered at both ends of the fixed frame. The two ends of the driving shaft are movably connected to the horizontal column, the inner end of the driving shaft is connected to the output end of the reducer 4, the output end of the driving motor 5 is connected to the input end of the reducer, and the two ends of the driven shaft are connected to the vertical column through a connecting component 6. The driving shaft and the driven shaft are connected by a chain belt 7, and the rotation of the chain belt is controlled by the driving motor. A feeding component 8 is provided at one end of the fixed frame, and the input end of the feeding component is connected to the plasticizing equipment toward the outside of the fixed frame. A cooling component 9 is provided on the back of the fixed frame, and the rubber strip on the chain belt is cooled by the cooling component.

[0031] In this example, three drive motors are installed at one end of the fixed frame, and two drive motors are installed at the other end. The output ends of the drive motors are connected to the input ends of the reducers, which in turn are connected to one end of the driving shaft. Gears are installed at both ends of the driving shaft and the driven shaft, meshing with the toothed chains on both sides of the chain belt. When the drive motors are running, the gears drive the chain belt, thereby transmitting the rubber strip. This drive technology is conventional. The drive motors, reducers, driving shaft, driven shaft, and chain belt constitute the transmission assembly. There are five transmission assemblies. Adjacent transmission assemblies operate synchronously but in opposite directions: counterclockwise, clockwise, counterclockwise, clockwise, and counterclockwise, from top to bottom. Counting from top to bottom, the high-side chain ends of the first and third conveyor assemblies are located inside the fixed frame, while the high-side chain ends of the second, fourth, and fifth conveyor assemblies are located outside the fixed frame. Counting from top to bottom, the low-side chain ends of the first, third, and fifth conveyor assemblies are located outside the fixed frame, while the low-side chain ends of the second and fourth conveyor assemblies are located inside the fixed frame. These different chain end positions facilitate the rubber strip's landing on the chain of the next conveyor assembly, preventing it from falling off the fixed frame. Furthermore, when a rubber strip from the first conveyor assembly lands on the second, the tilted chain automatically flips the strip over, ensuring even cooling on both sides and preventing product performance from being affected.

[0032] In this embodiment, it is further configured that the connecting component includes an ear plate 601 and an adjusting rod 602. The ear plate is fixed to the vertical column, and a through hole is provided in the middle of the ear plate; one end of the adjusting rod is connected to the end of the driven shaft, and the other end of the adjusting rod passes through the middle of the ear plate and is connected to the ear plate. The adjusting rod can be used to adjust the distance by which the driven shaft extends out of the fixed frame, and the horizontal distance between adjacent chain belts can be adjusted to prevent the rubber strip from falling out of the fixed frame.

[0033] In this embodiment, it is further configured that the feeding assembly includes a tripod 801 and a limit frame 802. The tripod is fixed to the vertical column, and a driven shaft is provided at the end of the tripod; the limit frame is installed at both ends of the tripod, and a limit roller 803 is provided in the middle of the limit frame. The limit roller can preliminarily flatten the rubber strip transmitted from the plasticizing equipment.

[0034] The present invention further provides a cooling assembly comprising a mounting bracket 901 and a fan 902. The mounting bracket is positioned on the back of the fixed frame, with each of its four corners connected to two adjacent vertical studs. The fan is positioned within the mounting bracket. In this embodiment, multiple mounting brackets are staggered on the back of the fixed frame. The fans are connected in series, switched on and off synchronously, and directed toward the chain belt, blowing air to dissipate heat from the rubber strips on the chain belt. The number of cooling assemblies is appropriately determined based on the length of the chain belt.

[0035] Example 2:

[0036] In this embodiment, if Figure 1-2As shown, a suction assembly 10 is installed on top of the fixed frame to absorb odor, dust, and heat from the air. The suction assembly includes a suction hood, a suction pipe, and a suction motor. This technology is prior art and will not be described in detail here. Chemical substances are released during rubber processing and transportation. The cooling assembly enhances air flow. The suction assembly then draws in ambient air and transports it to environmental protection equipment for processing, meeting environmental protection requirements during processing and preventing any impact on operator health.

[0037] In this embodiment, a windshield 11 is further provided on the front of the fixing frame to block the wind blown out by the fan. Since the cooling component is installed on the back of the fixing frame, the fan blows air toward the front of the fixing frame. In order to avoid affecting workers passing by in the front, the airflow is restricted by the windshield, and at the same time it is convenient for the suction component to absorb air.

[0038] In this embodiment, a switch 12 is further provided at the top of the tripod end, and a switch 2 13 is provided at the front of the fixing frame.

[0039] In this example, switch 1 and switch 2 can both control the operation of the drive motor and the rotation of the fan, which is convenient for the operator to control and avoids the operator running back and forth.

[0040] In this embodiment, a plurality of supporting legs 14 are further provided at the bottom of the fixing frame, and the supporting legs play a supporting role.

[0041] The working principle of the rubber raw material cooling line is that the driving motor drives the chain belt to rotate, the fan runs to blow air towards the chain belt, and the rubber strip is transferred to the chain belt of the feeding component tripod through the plasticating equipment. The surface is flattened by the limiting roller, and the rubber strip is transferred upward toward the output end. When it reaches the end, the rubber strip turns over and falls onto the next chain belt. The rubber strip is transferred downward toward the input end. After multiple cycles of transmission, the rubber strip finally detaches from the chain belt and falls onto a cart or wooden rack for transportation.

[0042] In the description of the present utility model, it should be noted that when terms such as "upper", "lower", "inner", "outer", "left", and "right" indicate an orientation or positional relationship, they should be understood as being based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship in which the utility model product is usually placed when in use, or the orientation or positional relationship commonly understood by those skilled in the art. They are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present utility model. In addition, when terms such as "first" and "second" appear, they are only used to distinguish the description and cannot be understood as indicating or implying relative importance. In the description of the present utility model, it should also be noted that, unless otherwise clearly specified and limited, terms such as "installation", "setting", and "connection" should be understood in a broad sense. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, an indirect connection through an intermediate medium, or it can be a communication between the internal parts of two elements. For ordinary technicians in this field, the specific meanings of the above terms in this utility model can be understood according to specific circumstances.

Claims

1. A rubber raw material cooling line, comprising a fixed frame, the fixed frame comprising vertical columns, transverse rods and oblique rods, characterized in that: The driving shaft and the driven shaft are staggered at both ends of the fixed frame, the two ends of the driving shaft are movably connected to the horizontal column, the inner end of the driving shaft is connected to the output end of the reducer, the output end of the drive motor is connected to the input end of the reducer, and the two ends of the driven shaft are connected to the vertical column through a connecting component. The driving shaft and the driven shaft are connected by a chain belt, and the rotation of the chain belt is controlled by the drive motor. A feeding component is provided at one end of the fixed frame, and the input end of the feeding component is connected to the plasticating equipment toward the outside of the fixed frame. A cooling component is provided on the back of the fixed frame, and the cooling component cools the rubber strip on the chain belt.

2. The rubber raw material cooling line according to claim 1, characterized in that: Connectivity components include: An ear plate, which is fixed to the vertical column and has a through hole in the middle; An adjusting rod, one end of which is connected to the end of the driven shaft, and the other end of which passes through the middle of the ear plate and is connected to the ear plate.

3. The rubber raw material cooling line according to claim 1, characterized in that: The feed assembly includes: A tripod, which is fixedly connected to the vertical column and has a driven shaft at the end thereof; The limiting frame is installed at both ends of the tripod, and a limiting roller is provided in the middle of the limiting frame.

4. The rubber raw material cooling line according to claim 1, characterized in that: The cooling package includes: The mounting frame is arranged on the back of the fixing frame, and the four corners of the mounting frame are respectively connected to two adjacent vertical column bolts; A fan is arranged in the mounting frame.

5. The rubber raw material cooling line according to claim 1, characterized in that: A suction component is provided on the top of the fixing frame, which absorbs odor, dust and heat in the air.

6. The rubber raw material cooling line according to claim 4, characterized in that: A wind shield is provided on the front of the fixing frame to block the wind blown out by the fan.

7. The rubber raw material cooling line according to claim 3, characterized in that: A switch 1 is provided on the top of the tripod end, and a switch 2 is provided on the front of the fixing frame.

8. The rubber raw material cooling line according to claim 1, characterized in that: A plurality of supporting legs are provided at the bottom of the fixing frame.

Citation Information

Patent Citations

  • Rubber product conveying and cooling device

    CN219311979U